EP 2214338 A1 20100804 - Apparatus and method for determining a channel quality parameter
Title (en)
Apparatus and method for determining a channel quality parameter
Title (de)
Vorrichtung und Verfahren zur Bestimmung eines Kanalqualitätsparameters
Title (fr)
Appareil et procédé pour déterminer un paramètre de qualité de canal
Publication
Application
Priority
EP 09001345 A 20090130
Abstract (en)
An apparatus for determining a channel quality parameter for a multiple-input multiple-output communication system with a number of data streams being simultaneously provided to terminals by a base station comprises a processor configured to determine the channel quality parameter based on a number of receive antennas of one of the terminals. The channel quality parameter belongs to a channel between one of the terminals and the base station.
IPC 8 full level
H04L 1/00 (2006.01); H04L 1/06 (2006.01); H04L 1/20 (2006.01)
CPC (source: EP)
H04L 1/0023 (2013.01); H04L 1/06 (2013.01); H04L 1/20 (2013.01); H04L 1/0003 (2013.01)
Citation (applicant)
- S. VERDÚ: "Multiuser Detection", 1998, CAMBRIDGE UNIVERSITY PRESS
- M. TRIVELLATO; F. BOCCARDI; F. TOSATO: "User selection schemes for MIMO broadcast channels with limited feedback", VEHICULAR TECHNOLOGY CONFERENCE, 2007. VTC2007-SPRING. IEEE 65TH, April 2007 (2007-04-01), pages 2089 - 2093
- PHILIPS.: "Comparison between MU-MIMO codebook-based channel reporting techniques for LTE downlink", 3GPP TSG RAN WG1 #46 R1-062483, October 2006 (2006-10-01)
- PHILIPS: "Comparison of MU-MIMO feedback schemes with multiple UE receive antennas", 3GPP TSG RAN WG1 #47BIS R1-070346, January 2006 (2006-01-01)
- N. JINDAL: "A feedback reduction technique for MIMO broadcast channels. Information Theory", 2006 IEEE INTERNATIONAL SYMPOSIUM, July 2006 (2006-07-01), pages 2699 - 2703
- N. JINDAL: "A feedback reduction technique for MIMO broadcast channels", INFORMATION THEORY, 2006 IEEE INTERNATIONAL SYMPOSIUM, July 2006 (2006-07-01), pages 2699 - 2703
- S. VERDU: "Multiuser Detection", 1998, CAMBRIDGE UNIVERSITY PRESS
- U. MADHOW; M.L. HONIG.: "MMSE interference suppression for direct-sequence spreadspectrum CDMA", COMMUNICATIONS, IEEE TRANSACTIONS, vol. 42, no. 12, December 1994 (1994-12-01), pages 3178 - 3188
- TRIVELLATO ET AL.: "User selection schemes for MIMO broadcast channels with limited feedback", VEHICULAR TECHNOLOGY CONFERENCE, 2007. VTC2007-SPRING. IEEE 65TH, April 2007 (2007-04-01), pages 2089 - 2093
- M. TRIVELLATO; F. BOCCARDI; F. TOSATO: "User selection schemes for MIMO broadcast channels with limited feedback", VEHICULAR TECHNOLOGY CONFERENCE, 2007. VTC2007- SPRING. IEEE 65TH, April 2007 (2007-04-01), pages 2089 - 2093
- M. TRIVELLATO; F. BOCCARDI; F. TOSATO: "User selection schemes or MIMO broadcast channels with limited feedback", VEHICULAR TECHNOLOGY CONFERENCE, 2007. VTC2007-SPRING, IEEE 65TH, April 2007 (2007-04-01), pages 2089 - 2093
Citation (search report)
- [XA] WO 0145300 A1 20010621 - IOSPAN WIRELESS INC [US]
- [XA] EP 1508992 A2 20050223 - SAMSUNG ELECTRONICS CO LTD [KR], et al
- [XA] US 2008227495 A1 20080918 - KOTECHA JAYESH H [US], et al
- [A] WO 02093782 A1 20021121 - QUALCOMM INC [US]
- [A] BAUCH G ET AL: "MIMO technologies for the wireless future", PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, 2008. PIMRC 2008. IEEE 19TH INTERNATIONAL SYMPOSIUM ON, IEEE, PISCATAWAY, NJ, USA, 15 September 2008 (2008-09-15), pages 1 - 6, XP031371835, ISBN: 978-1-4244-2643-0
- [DA] PHILIPS: "Comparison between MU-MIMO codebook-based channel reporting techniques for LTE downlink", 3GPP DRAFT; R1-062483, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Seoul, Korea; 20061004, 4 October 2006 (2006-10-04), XP050103007
Designated contracting state (EPC)
DE GB
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2214338 A1 20100804; EP 2214338 B1 20140115; JP 2010183574 A 20100819; JP 5054133 B2 20121024
DOCDB simple family (application)
EP 09001345 A 20090130; JP 2010015247 A 20100127